10808305369 has 3 divisors (see below), whose sum is σ = 10808409333. Its totient is φ = 10808201406.

The previous prime is 10808305367. The next prime is 10808305379. The reversal of 10808305369 is 96350380801.

The square root of 10808305369 is 103963.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96350380801 = 157 ⋅613696693.

It is not a de Polignac number, because 10808305369 - 2¹ = 10808305367 is a prime.

It is a super-2 number, since 2×10808305369² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10808305367) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 51982 + ... + 155944.

It is an arithmetic number, because the mean of its divisors is an integer number (3602803111).

Almost surely, 2^10808305369 is an apocalyptic number.

10808305369 is the 103963-rd square number.

10808305369 is the 51982-nd centered octagonal number.

It is an amenable number.

10808305369 is a deficient number, since it is larger than the sum of its proper divisors (103964).

10808305369 is an frugal number, since it uses more digits than its factorization.

10808305369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207926 (or 103963 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 10808305369 in words is "ten billion, eight hundred eight million, three hundred five thousand, three hundred sixty-nine".